federal prosecutors charged 23-year-old paul anthony ciancia with murder of a federal officer and violence at an international airport. they say he wrote and signed a note saying he had made the conscious decision to kill multiple tsa employees. >> his intent was very, very clear in his note. >> the murder is believed to be a premeditated act of first degree. >> the charges filed could lead to the death penalty or life without parole. as the investigation into his motives continues, the grief of the family of the victim just beginning. gerardo hernandez had worked at l.e0)v a. x. since 2010. >> we are all heart broken and will miss him dearly. he was a joy full person. he took pride in his duty for the merp public and the mission. >> the next step for police is reviewing video of ciancia's alleged movements at the airport. he is reportedly unresponse inat a los angeles hospital. >> in the east bay, a man accused of exposing himself at several parks is behind bars tonight. officers arrested 20-year-old shaquille thomas at his home yesterday. police say over the past year, they received seve